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function Gd(a,b,c){var d;if(b){b=Fd(a,b);for(var e=0,f=!1,h=b,g=[],l=[],m=b.split(/(\|\||&&|\||^|&|!=|==|>=|>>>|>>|>|<=|<<|<|-|\+|%|\/|\*)/);e<m.length;){var p=m[e++],r=p.length,p=qa(p);if(!p){f=!0;break}p=ce(a,p,null,!1===c);if(void 0===p){f=!0;c=!1;break}g.push(p);if(e==m.length)break;var p=m[e++],t=p.length;l.length&&ae[p]<ae[l[l.length-1]]&&be(g,l,1);l.push(p);b=b.substr(r+t)}be(g,l)&&1==g.length||(f=!0);f?c&&a.g("error parsing '"+h+"' at character "+(h.length-b.length)):(d=g.pop(),c&&De(a,null,
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function De(a,b,c){var d,e=!1;if(void 0!==c){e=!0;d=c;var f,h="";if(!f||4<f)f=4;for(var g=0;g<f;g++){h&&(h=","+h);var l=d&255,m=8,p="";void 0===m?m=32:32<m&&(m=32);if(null==l||isNaN(l))for(;0<m--;)p="?"+p;else for(;0<m--;)p=(l&1?"1":"0")+p,l>>=1;h=p+"b"+h;d>>=8}d="0x"+n(c)+" "+c+". ("+h+")"}a.g((null!=b?b+": ":"")+d);return e}function Ee(a,b){if(b)return De(a,b,a.ka[b]);var c=0;for(b in a.ka)De(a,b,a.ka[b]),c++;return 0<c}td.prototype.xb=function(a,b){return a[0]>b[0]?1:a[0]<b[0]?-1:0};
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function He(a,b){if("?"==b)a.g("frequency commands:"),a.g("\tclear\tclear all frequency counts");else{var c,d=0;if(a.J)if("clear"==b){for(c=0;c<a.J.length;c++)a.J[c]=[c,0];a.g("frequency data cleared");d++}else if(void 0!==b)a.g("unknown frequency command: "+b),d++;else{var e=a.J.slice();e.sort(function(a,b){return b[1]-a[1]});for(c=0;c<e.length;c++){var f=e[c][0],h=e[c][1];h&&(a.g((yd[a.jb[f][0]]+"  ").substr(0,5)+" ("+("0x"+n(f,2))+"): "+h+" times"),d++)}}d||a.g("no frequency data available")}}
function Ie(a,b){var c=b.match(/^\s*([A-Z_]?[A-Z0-9_]*)\s*(=?)\s*(.*)$/i);if(c){if(!c[1])return Ee(a)||a.g("no variables"),!0;if(!c[2])return Ee(a,c[1]);if(!c[3])return delete a.ka[c[1]],!0;var d=Gd(a,c[3]);return void 0!==d?(a.ka[c[1]]=d,!0):!1}a.g("invalid assignment:"+b);return!1}
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function Qd(a,b){var c;if(b&&"?"==b[1])a.g("register commands:"),a.g("\tr\tdump registers"),a.g("\trx [#]\tset flag or register x to [#]");else{null==c&&(c=!0);if(null!=b&&1<b.length){var d=b[1],e=null,f=d.indexOf("=");if(0<f)e=d.substr(f+1),d=d.substr(0,f);else if(2<b.length)e=b[2];else{a.g("missing value for "+b[1]);return}var f=!1,h=Gd(a,e);if(void 0!==h){var f=!0,g=d.toUpperCase();"E"==g.charAt(0)&&(g=null);switch(g){case "A":a.b.K=h&255;break;case "B":a.b.aa=h&255;break;case "BC":a.b.aa=h<<8&
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(d=a.b,d.D&=-256):(d=a.b,d.D|=255);break;case "S":h?(d=a.b,d.M&128||(d.M^=192)):(d=a.b,d.M&128&&(d.M^=192));break;case "I":h?(d=a.b,d.Ea|=512):(d=a.b,d.Ea&=-513);break;default:a.g("unknown register: "+d);return}}if(!f){a.g("invalid value: "+e);return}I(a.b);a.g("updated registers:")}a.g(X(a,7)+X(a,8)+X(a,0)+X(a,1)+X(a,2)+X(a,3)+X(a,4)+X(a,5)+X(a,13)+$d(a,"I")+$d(a,"S")+$d(a,"Z")+$d(a,"A")+$d(a,"P")+$d(a,"C"));c&&(a.O=R(a.b.P),Rd(a,n(a.O.u,4)))}}
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function Rd(a,b,c,d){if(b=W(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c){d=W(a,c,!0);if(!d||d.u<b.u)return;e=d.u-b.u;if(256<e){a.g("range too large");return}d=-1}c=0;for(var f;0<e&&d--;){f=ib(a,!1)||a.T?a.L:null;var h=null!=f?"cycles":null,g=Fe(a,b),l=b.u;if(g[0]&&d&&(!c&&d||0>g[0].indexOf("+"))){var m=g[0]+":";g[2]&&(m+=" "+g[2]);a.g(m)}g[3]&&(h=g[3],f=null);f=Zd(a,b,h,f);a.g(f);a.O=b;e-=b.u-l;c++}}}
function Id(a,b,c,d){if(c)if(b){0>a.F&&a.B.length&&(a.F=0);if(0>a.F||b!=a.B[a.F])a.B.splice(0,0,b),a.F=0;a.F--}else b=a.B[a.F+1];a=[];if(b){b=b.toLowerCase().replace(/""/g,"'");c=0;var e=null;d=d||";";for(var f=0;f<=b.length;f++){var h=b.charAt(f);if('"'==h||"'"==h)e?h==e&&(e=null):e=h;else if(h==d&&!e||!h)a.push(qa(b.substring(c,f))),c=f+1}}return a}
function Yd(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.g(">> "+b):(a.na&&(a.g("ended assemble at "+n(a.da.u,4)),a.O=a.da,a.na=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.xa=null;if(tb(a)&&0<b.length){a.na&&(b="a "+n(a.da.u,4)+" "+b);var f=b.replace(/ +/g," ").split(" ");if(f&&f.length)for(var h=f[0],g=h.charAt(0),l=1;l<h.length;l++){var m=h.charAt(l);if("?"==g||"r"==g||"a">m||"z"<m){f[0]=h.substr(l);f.unshift(h.substr(0,l));break}}switch(f[0].charAt(0)){case "a":var p=W(a,f[1],!0);if(p)if(a.da=
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"",jf=(Qb||128)+15>>4||1,Ic="dd"==Ma?4:"dw"==Ma?2:1,ne=0;ne<jf;ne++){for(var Rb=0,Jc=0,kb="",Kc="",aa=n(Pb.u,4),Lc=0;16>Lc;Lc++){var Sb=a.ua(Pb,1),Rb=Rb|Sb<<(Jc++<<3);Jc==Ic&&(kb+=n(Rb,2*Ic),kb+=1==Ic?7==Lc?"-":" ":"  ",Rb=Jc=0);Kc+=32<=Sb&&128>Sb?String.fromCharCode(Sb):"."}va&&(va+="\n");va+=aa+"  "+kb+" "+Kc}va&&a.g(va);a.zb=Pb}}}}break;case "e":if("else"==f[0])break;var Tb=1,oe=255,pe=a.ua,qe=a.vb;"ew"==f[0]&&(Tb=2,oe=65535,pe=a.ib,qe=a.Qb);var re=Tb<<1,se=f[1];if(null==se)a.g("edit memory commands:"),
a.g("\teb [a] [...]  edit bytes at address a"),a.g("\tew [a] [...]  edit words at address a");else{var Ub=W(a,se);if(Ub)for(var Vb=2;Vb<f.length;Vb++){var lb=Gd(a,f[Vb]);if(void 0===lb){a.g("unrecognized value: "+f[Vb]);break}lb&~oe&&a.g("warning: "+n(lb)+" exceeds "+Tb+"-byte value");var kf=pe.call(a,Ub);a.g("changing "+n(Ub.u,4)+" from 0x"+n(kf,re)+" to 0x"+n(lb,re));qe.call(a,Ub,lb,Tb)}}break;case "f":He(a,f[1]);break;case "g":a:{var te=f[1],lf=b;if(void 0!==te){var Mc=W(a,te,!0);if(!Mc)break a;
Hd(a,Mc,lf);a.ya(a.w,Mc,!0)}a.Fa(!0)||c||a.g("cpu busy or unavailable, run command ignored")}break;case "h":var Nc;a.j.X?(Nc="halting",a.U()):Nc="already halted";c||a.g(Nc);break;case "i":if("if"==f[0]){var Oc;var mb=b.substr(2),mb=qa(mb);Gd(a,mb)?(c||a.g("true: "+mb),Oc=!0):(c||a.g("false: "+mb),Oc=!1);Oc||(d=!1);break}var Pc=f[1];if(Pc&&"?"!=Pc){var Qc=ce(a,Pc);if(void 0!==Qc){for(var S=a.A,ma=Qc,Rc=1,Sc=0,Tc=0;0<Rc;){var Wb=S.B[ma],nb=S.T[ma]||1,Uc=1==nb?255:2==nb?65535:-1,na=Uc;void 0!==Wb?(Wb[0]&&
(na=Wb[0](ma,void 0),void 0===na?na=Uc:na&=Uc),S.C&&S.G!=Wb[1]&&Td(S.C,ma,na)):S.C&&(Od(S.C,S,ma,null),S.G&&Td(S.C,ma,na));Sc|=na<<Tc;Tc+=nb<<3;ma+=nb;Rc-=nb}a.g(q(Qc)+": "+("0x"+n(Sc,2)))}}else a.g("input commands:"),a.g("\ti [p]\tread port [p]"),a.g("warning: port accesses can affect hardware state");break;case "k":var mf=f[0];if("?"==f[1])a.g("stack trace commands:"),a.g("\tk\tshow frame addresses"),a.g("\tks\tshow symbol information");else{var Vc=0,ue=R(),ob=R(a.b.ja);for(a.g("stack trace for "+
n(ob.u,4));10>Vc;){for(var wa=null,nf=256;65536>ob.u>>>0;){ue.u=a.ib(ob,2);if(null==ob.u||!nf--)break;for(var of=a,Xb=ue,ve=null,pb=Xb.u,we=pb,Wc=1;6>=Wc&&pb;Wc++){if(2<Wc){Xb.u=pb;var Yb=Zd(of,Xb);if(0<Yb.indexOf("CALL")){var xe=Yb.indexOf(" ");if(pb+(Yb.indexOf(" ",xe+1)-xe-1)/2==we){ve=Yb;break}}}pb--}Xb.u=we;if(wa=ve)break}if(!wa||null==wa)break;var ye=null;if("ks"==mf){var ze=wa.match(/[0-9A-F]+$/);ze&&(ye=Je(a,ze[0]))}wa=la(wa,50)+"  ;"+(ye||"stack="+n(ob.u,4));a.g(wa);Vc++}Vc||a.g("no return addresses found")}break;
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"&#xA9;"),m=h,g=null,l="data:application/javascript,",l=Ga("Firefox")?l+encodeURIComponent(c):l+encodeURI(c),m&&(g=document.createElement("a"),"string"!=typeof g.download&&(g=null)),g?(g.href=l,g.download=m,document.body.appendChild(g),g.click(),document.body.removeChild(g),c="Check your Downloads folder for "+m+"."):(window.open(l),c="Check your browser for a new window/tab containing the requested data"+(m?" ("+m+")":"")+"."),c+=', copy it to your web server as "'+h+'", and then add the following to your web page:\n\n',
c+='<div id="'+f+'"></div>\n',c+="...\n",c+='<script type="text/javascript" src="'+h+'">\x3c/script>\n',c+='<script type="text/javascript">embedPC("'+f+'","'+d+'","'+e+'");\x3c/script>\n\n',c+="The machine should appear where the <div> is located.",v(c)):v("Missing XML/XSL resources")}
window.savePC=function(a,b,c){var d=db("Computer",a),e=db("Debugger",a);if(d){var f=Me(d,!0),h=d.J?JSON.stringify(d.J):null;b||(b="/versions/pcjs/1.21.7/pc"+(e?"-dbg":"")+".js");if(c&&c({state:f,Lb:h}))return!0;u(b,null,!0,function(c,d,e){xf(c,d,e,[a,ga(b,!0),h,f])});return!0}v("Unable to identify machine '"+a+"'");return!1};})();